Filter for an industrial air cleaner



FIG. 1 is a perspective view of a filter for an industrial air cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Portions of the claimed design shown in broken lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a filter for an industrial air cleaner, as shown and described. 